Eyelash Extensions Written Practice Exam

A low-level disinfection mixture contains what amount of bleach?

1. 1 teaspoon

2. 2 teaspoons

3. 3 teaspoons

4. 4 teaspoons

The correct answer is: 2 teaspoons

A low-level disinfection mixture typically requires a specific concentration of bleach to effectively kill a range of pathogens. In many standard guidelines for disinfection, a solution of 2 teaspoons of bleach mixed with water is commonly recommended for achieving a low-level disinfectant that can be safely used on non-porous surfaces. This concentration strikes a balance between effectiveness and safety, ensuring that the mixture is potent enough to disinfect while minimizing potential harm to surfaces and users. The options provided reflect varying amounts of bleach, and while some can provide disinfection, they may not align with commonly recommended practices. Using a lower amount, like 1 teaspoon, may not achieve sufficient disinfection, whereas larger amounts, such as 3 or 4 teaspoons, could lead to over-concentration, which can be unnecessarily harsh and potentially damaging to surfaces or harmful to individuals using the solution without proper precautions. Therefore, 2 teaspoons is recognized as the optimal choice for low-level disinfection.